In her capacity as president of the Freundeskreis Erwin Bowien, her most important teacher, and as her commitment to the work of her father Hanns Heinen, Bettina Heinen-Ayech has published a range of illustrated books and texts. The publications are listed in chronological order of appearance. In 1976, Bettina Heinen-Ayech also published the “Mitteilungen des Freundeskreises Erwin Bowien e.V.” (Announcements from the Freundeskreis Erwin Bowien). This newspaper generally appears once a year.
Dr. Haroun Ayech